Home / 50,530.06-69,731.58-27,868.42

Finding the Fourth Proportional to 50,530.06, 69,731.58 and 27,868.42

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Solution

The fourth proportional to 50,530.06, 69,731.58 and 27,868.42 is: 38,458.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,530.06 : 69,731.58 = 27,868.42 : x
  2. Step 2: Convert to fraction form
    50,530.06/69,731.58 = 27,868.42/x
  3. Step 3: Cross multiply
    50,530.06x = 69,731.58 × 27,868.42
  4. Step 4: Simplify right side
    50,530.06x = 1,943,308,958.70
  5. Step 5: Solve for x
    x = 1,943,308,958.70/50,530.06
  6. Step 6: Final answer
    x = 38,458.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.